maybe the US National Science Foundation) could also be interested in hiring RV Polarstern in the Arctic; RV Polarstern is acknowledged by, and has great support from, the international science community [...] that the AWI is in the final stages of the planning and design of Polarstern II (the replacement vessel for the present RV Polarstern), but the final confirmation and approval of these plans by the Ministry [...] the German Council of Science and Humanities ("Wissenschaftsrat") did recommend that operating RV Polarstern and its successor vessel (PSII) for a period of 3-5 years in parallel would create “window of